/* 常用基础CSS样式文件 */


/* 浮动相关 */

.fl {
    float: left;
}

.fr {
    float: right;
}

a {
    text-decoration: none;
}

.clearfix::after {
    content: '';
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
}


/*
  和间隔相关  
*/

.p20 {
    padding: 20px;
}

.m20 {
    margin: 20px;
}

.m0a {
    margin: 0 auto;
}

.bs000 {
    box-shadow: 0 0 10px #000;
}


/* 版心儿 */

.heart {
    width: 1200px;
    margin: 0 auto;
}


/* 给网站设置柔和背景#ccc */

html,
body {
    height: 100%;
    /* background-color: #ccc;    */
}


/* 头部 */

.bigdata-header {
    position: absolute;
    width: 100%;
    z-index: 9999;
    height: 66px;
    line-height: 66px;
    color: #fff;
}

.logo {
    position: absolute;
    top: 18px;
    left: 10px;
    width: 230px;
    height: 30px;
    background: url('../images/new-logo-white.png');
}

.nav {
    position: absolute;
    left: 50%;
    height: 100%;
    transform: translate(-50%, 0);
}

.nav-item {
    margin: 0 18px;
    height: 100%;
}

.nav-item.active {
    font-size: 20px;
    border-bottom: 2px solid #fff;
    box-sizing: border-box;
}


/* 登录注册 */

.login-register {
    position: absolute;
    right: 10px;
    height: 100%;
}

.login-register .login {
    width: 52px;
    height: 22px;
    border: 1px solid #ccc;
    border-radius: 12px;
    color: #fff;
    background-color: transparent;
    margin-right: 5px;
}

.login-register .register {
    width: 80px;
    height: 22px;
    background-color: #ed510a;
    color: #fff;
    border-radius: 11px;
}

.banner {
    height: 680px;
    margin-bottom: 100px;
}


/* 页尾 */

footer {
    height: 330px;
    padding-top: 16px;
    padding-bottom: 19px;
    box-sizing: border-box;
}

.footer-item {
    width: 160px;
}

.footer-item .item-title {
    font-size: 14px;
    color: #181818;
    line-height: 68px;
}

.footer-item .item-desc {
    font-size: 12px;
    line-height: 28px;
}

.footer-item .item-desc .item-link {
    color: #b3b3b3;
}

.wechat {
    width: 110px;
    text-align: right
}

.wechat .title {
    font-size: 16px;
    line-height: 28px;
    padding-top: 21px;
    color: #181818;
}

.wechat .name {
    font-size: 12px;
    line-height: 27px;
    margin-bottom: 24px;
    color: #c0c0c0;
}


/* 免费适用上百种API */

.free-trial {
    height: 241px;
    background: url(../images/login-register-bg.svg) #1271ef no-repeat center;
    box-sizing: border-box;
    border-bottom: 1px solid #efefef;
}

.free-trial .free-con {
    overflow: hidden;
    height: 241px;
    text-align: center;
}

.free-trial .s-title {
    margin-top: 76px;
    font-size: 32px;
    color: #fff;
    margin-bottom: 22px;
}

.free-trial .link-btn {
    display: block;
    width: 128px;
    height: 40px;
    line-height: 40px;
    color: #fff;
    font-size: 12px;
    border: 1px solid #fff;
    margin: 0 auto;
}


/* 最底部 */

footer {
    background-color: #f8f8f8;
}

.footer-btm {
    font-size: 14px;
    line-height: 20px;
    color: #d1d1d1;
    margin-top: 38px;
}

.footer-btm a {
    color: #d1d1d1;
}

.footer-btm .mr10 {
    margin-left: 20px;
}


/* 回到顶部 */

.return-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: url(../images/returntopicon.jpg)#1271ef no-repeat repeat;
    background-position: -163px -56px;
    display: none;
    cursor: pointer;
}


/*登录模态框  */

.mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.login-main {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 550px;
    padding: 20px;
    box-sizing: border-box;
    background-color: #fff;
}


/* 包裹小图标的盒子 */

.login-main .logobox {
    width: 195px;
    height: 50px;
    padding-top: 5px;
    margin: 0 auto;
    margin-bottom: 28px;
}

.login-main .tab .tab-top {
    line-height: 44px;
    margin-bottom: 36px;
    margin-left: 65px;
    font-size: 16px;
    color: #555;
}

.login-main .tab .line {
    width: 2px;
    height: 12px;
    background-color: #eee;
    margin: 0 30px;
    margin-top: 16px;
}

.login-main .tab-top li {
    cursor: pointer;
}


/* 扫码登录激活 */

.login-main .tab-top li.active {
    position: relative;
    color: #00bdff;
}


/* 账号登录下划线 */

.login-main .tab-top li.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 5px;
    width: 43px;
    height: 3px;
    background-color: #00bdff;
}

.login-main .tab .con-item {
    display: none;
}

.login-main .tab .con-item.current {
    display: block;
}

.login-form .user-info {
    height: 24px;
    line-height: 24px;
    padding-bottom: 9px;
    padding-left: 32px;
    border-bottom: 1px solid #e7e7e7;
    background: url(../images/loginIcon.png) no-repeat;
}

.login-form .user-info input.name-inp,
.login-form .user-info input.psd-inp {
    width: 296px;
    height: 24px;
    line-height: 24px;
    color: #000;
    font-size: 12px;
}

.login-form .user-info img {
    display: none;
    cursor: pointer;
}

.login-form .user-name {
    background-position: -52px -1px;
    margin-bottom: 26px;
}

.login-form .user-psd {
    background-position: -24px -1px;
}

.login-form .forget {
    height: 52px;
    line-height: 52px;
    font-size: 14px;
}

.login-form .forget a {
    color: #00bdff;
}

.login-form .login-btn {
    width: 360px;
    height: 46px;
    background-color: #03c5ff;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
}

.have {
    line-height: 50px;
    color: #909090;
    font-size: 14px;
}

.con-item .login-form .have {
    text-align: right;
}

.have a {
    color: #00bdff;
    margin-right: 5px;
}

.have span {
    display: inline-block;
    width: 15px;
    height: 21px;
    background: url(../images/loginIcon.png) no-repeat;
    background-position: -56px -31px;
}

.con-item .item-content {
    width: 290px;
    height: 241px;
    background-color: #fcfcfc;
    border: 1px solid #eee;
    padding-top: 30px;
    text-align: center;
    box-sizing: border-box;
    font-size: 14px;
    margin: 0 auto;
}

.con-item .item-content img {
    width: 120px;
    height: 120px;
    margin-bottom: 5px;
}

.con-item .have {
    width: 290px;
    margin: 0 auto;
    text-align: left;
}

.con-item .item-content p {
    text-align: center;
    line-height: 30px;
}

.con-item .err-icon {
    width: 16px;
    height: 17px;
    background: url(../images/loginIcon.png) no-repeat;
    background-position: -31px -35px;
    margin-top: 1px;
}


/* 错误提示 */

.con-item .error {
    display: none;
    height: 20px;
    line-height: 20px;
    color: red;
    font-size: 12px;
}